Test Code Billings Clinic: 8050 Group B Strep Latex, Serum, Spinal Fluid, or Urine
Performing Laboratory
Saint Vincent Healthcare Laboratory
Methodology
Latex Agglutination
Specimen Requirements
Submit only 1 of the following specimens:
Serum
- Draw blood in a plain, red-top tube(s).
- Spin down and send 1 mL of serum refrigerated.
- Maintain sterility and forward promptly.
- Indicate serum on request form.
- Label specimen appropriately (serum).
Spinal Fluid
- 2 mL of spinal fluid in a screw-capped, sterile vial or other suitable fluid container.
- Send specimen refrigerated or frozen.
- Maintain sterility and forward promptly.
- Indicate spinal fluid on request form.
- Label specimen appropriately (spinal fluid).
Urine
- 1 mL from a random urine collection in a urine container.
- Send specimen refrigerated or frozen.
- Maintain sterility and forward promptly.
- Indicate urine on request form.
- Label specimen appropriately (urine).
Reference Values
Negative (reported as positive or negative)
Day(s) Test Set Up
Daily
Test Classification and CPT Coding
86403